Bird flu has been a looming threat recently, and public health officials are reporting more and more cases. H5N1 has impacted birds, livestock, and humans alike across multiple continents. The first fatal human case of bird flu was reported in Louisiana recently,

Vaccines could be a key means of suppressing bird flu and avoiding the slaughter of millions of chickens, which is blamed for egg prices averaging nearly $6 a dozen. But the move has been delayed in part because of concerns it could jeopardize chicken exports worth billions of dollars a

Vaccines could be a key means of suppressing bird flu and avoiding the slaughter of millions of chickens, which is blamed for egg high prices.